def make_album(sing_name,album_name):
    album = {'sing':sing_name,'album':album_name}
    return album
musician = make_album('linjunjie','always online')
print(musician)
musician = make_album('xubinlong','gezi')
print(musician)
musician = make_album('wangmian','duandian')
print(musician)
print("\n")

def make_album1(sing_name,album_name,number_data = ''):
#    album = {'sing': sing_name, 'album': album_name}
#    if number_data:
#        album['number_data'] = number_data
    if number_data:
       album = {'sing': sing_name, 'album': album_name,'number_data':number_data}
    else:
       album = {'sing': sing_name, 'album': album_name}
    return album
musician = make_album1('linjunjie','always online','100')
print(musician)
musician = make_album1('xubinlong','gezi')
print(musician)
